the pentagon says that's because of fewer enemy attacks. and the fact that afghans, now, are taking over more of their own security operations. >>> if you're about to chow down on an egg mcmuffin this morning, you're probably not alone. a new study shows just how much fast food americans eat. adults ate 11% of their daily calories in fast food over a four-year period. topping the survey, nonhispanic black adults who ate one-fifth of their diet from fast food. and the over-60 crowd, ate fast food just 6% of the time. >>> well, drinking coffee can apparently give you the jolt you need to live longer. a new study of older americans found three cups of coffee a day can reduce the risk of early death by 10% to 15%. too much caffeine used to be considered unhealthy. but researchers say, the more coffee people consumed the less likely they are to die from injuries, heart disease, stroke and other ailments. >> staff on this show shall live forever. >>> and speaking of coffee, police near seattle say some local coffee joints there have been serving